Display case



FIG. 1 is a left front perspective view of a display case showing the design of the present invention.

FIG. 2 is a front elevation view of a display case showing the design of the present invention; and,

FIG. 3 is a right side elevation view of a display case showing the design of the present invention.

The top, bottom, and rear views of the display case are not shown and form no part of the claimed design. 

The ornamental design for a display case, as shown and described. 